Hook



FIG. 1 is a front perspective view of a hook according to the present invention;

FIG. 2 is a top view of the hook of FIG. 1;

FIG. 3 is a bottom view of the hook of FIG. 1;

FIG. 4 is a rear view of the hook of FIG. 1;

FIG. 5 is a front view of the hook of FIG. 1;

FIG. 6 is a right side view of the hook of FIG. 1; and,

FIG. 7 is a left side view of the hook of FIG. 1. 

CLAIM The ornamental design for a hook, as shown and described. 